{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001596","466:4660013550","466:4660013482","487:4870001865","466:4660013434","487:4870003267","487:4870009894","487:4870002048","466:4660014122","487:4870002215","487:4870002044","466:4660013749","487:4870009208","487:4870002895","487:4870002131","466:4660013759","487:4870002217","466:4660013021","487:4870000608","466:4660013478","487:4870003015","466:4660014624","466:4660014151","487:4870002460","487:4870002543"],"twin_admin_codes":[487,466,466,487,466,487,487,487,466,487,487,466,487,487,487,466,487,466,487,466,487,466,466,487,487],"twin_sims":[0.6517278021419327,0.6193328748259722,0.5884520606577437,0.5061263821635481,0.4956320996322088,0.483519034962531,0.47634994172492345,0.46924690528886365,0.460865180869758,0.4592081203035469,0.44624361664518136,0.44102243436231137,0.4379241135081606,0.4256229427199059,0.4255302432657049,0.42472675520592706,0.40980993861808407,0.4001534709690838,0.3751936144069351,0.3703413208949114,0.36624914718420604,0.363751199508842,0.35854765657081056,0.3557224903828622,0.35200379147190125],"twin_dists":[0.12017823040576171,0.12713278016285898,0.13374673911825563,0.15156623919288956,0.15388031755582202,0.15656902408141113,0.15817011971626954,0.1597642229293822,0.16165588903285427,0.16203129278198972,0.16498561422534902,0.16618449654147996,0.16689853384397918,0.16975359970210108,0.16977524185503282,0.16996291092586366,0.17347476704902473,0.17577801807399432,0.18185332365740503,0.18305671551474695,0.18407769033641186,0.18470372822589373,0.18601488017926826,0.18673082376492678,0.18767769658428055],"n_dims_used":43,"mean_confidence":0.909211092217024},"coverage":{"mean_confidence":0.909211092217024,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}